Cite
MLA Citation
Peter Herbert et al.. “High-intensity interval training (HIIT) increases insulin-like growth factor-I (IGF-I) in sedentary aging men but not masters' athletes: an observational study.” Aging male, vol. 20, n.d., pp. 54–59. http://access.bl.uk/ark:/81055/vdc_100045335294.0x00004f